Hi to all, Is there a way we can fit a non linear model to a data using non linear least square method without necessarily initialising the parameters of the model. I find it hard to get the initial value of the parameter. Below is a sample of the code I have.
*nachman<-nls(OARmedium$OCCUPANCY~1exp(-alpha*OARmedium$MEAN^beta),start=list(alpha=0.2,beta=0.1),data=OARmedium)summary(nachman)* Thanks, *Evans Ochiaga* *African Institute for Mathematical Sciences* *6 Melrose Road* *Muizenberg, South Africa* *Msc in Mathematical Sciences+27 84 61 69 183 * *"When I cannot understand my Father’s leading, And it seems to be but hard and cruel fate, Still I hear that gentle whisper ever pleading, God is working, God is faithful—Only wait."* [[alternative HTML version deleted]] ______________________________________________ R-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-devel